JP6191547B2 - ショックアブソーバシステム - Google Patents

ショックアブソーバシステム Download PDF

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Publication number
JP6191547B2
JP6191547B2 JP2014116373A JP2014116373A JP6191547B2 JP 6191547 B2 JP6191547 B2 JP 6191547B2 JP 2014116373 A JP2014116373 A JP 2014116373A JP 2014116373 A JP2014116373 A JP 2014116373A JP 6191547 B2 JP6191547 B2 JP 6191547B2
Authority
JP
Japan
Prior art keywords
sprung
damping force
shock absorber
force
quadrant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2014116373A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015229416A (ja
Inventor
一平 山崎
一平 山崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP2014116373A priority Critical patent/JP6191547B2/ja
Priority to US14/717,600 priority patent/US9506521B2/en
Priority to EP15169646.5A priority patent/EP2952774B1/en
Priority to CN201510300272.8A priority patent/CN105313632B/zh
Publication of JP2015229416A publication Critical patent/JP2015229416A/ja
Application granted granted Critical
Publication of JP6191547B2 publication Critical patent/JP6191547B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/016—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/018—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/018—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method
    • B60G17/0182—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method involving parameter estimation, e.g. observer, Kalman filter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/06—Characteristics of dampers, e.g. mechanical dampers
    • B60G17/08—Characteristics of fluid dampers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
    • F16F9/464—Control of valve bias or pre-stress, e.g. electromagnetically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • F16F9/5126—Piston, or piston-like valve elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/10—Acceleration; Deceleration
    • B60G2400/102—Acceleration; Deceleration vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/20—Speed
    • B60G2400/202—Piston speed; Relative velocity between vehicle body and wheel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/20—Speed
    • B60G2400/206—Body oscillation speed; Body vibration frequency
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • B60G2500/104—Damping action or damper continuous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • B60G2500/11—Damping valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/70—Estimating or calculating vehicle parameters or state variables
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/18—Control arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
  • Vibration Prevention Devices (AREA)
JP2014116373A 2014-06-05 2014-06-05 ショックアブソーバシステム Expired - Fee Related JP6191547B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2014116373A JP6191547B2 (ja) 2014-06-05 2014-06-05 ショックアブソーバシステム
US14/717,600 US9506521B2 (en) 2014-06-05 2015-05-20 Shock absorber system
EP15169646.5A EP2952774B1 (en) 2014-06-05 2015-05-28 Shock absorber system
CN201510300272.8A CN105313632B (zh) 2014-06-05 2015-06-03 减振系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014116373A JP6191547B2 (ja) 2014-06-05 2014-06-05 ショックアブソーバシステム

Publications (2)

Publication Number Publication Date
JP2015229416A JP2015229416A (ja) 2015-12-21
JP6191547B2 true JP6191547B2 (ja) 2017-09-06

Family

ID=53365787

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014116373A Expired - Fee Related JP6191547B2 (ja) 2014-06-05 2014-06-05 ショックアブソーバシステム

Country Status (4)

Country Link
US (1) US9506521B2 (zh)
EP (1) EP2952774B1 (zh)
JP (1) JP6191547B2 (zh)
CN (1) CN105313632B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6482909B2 (ja) * 2015-03-12 2019-03-13 株式会社ショーワ 車両懸架システム
JP6862731B2 (ja) * 2016-03-01 2021-04-21 ヤマハ株式会社 制振装置
AU2020368450A1 (en) * 2019-10-15 2022-04-21 Fox Factory, Inc. An active valve system having more than one stage
JP2021187296A (ja) * 2020-05-29 2021-12-13 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングRobert Bosch Gmbh 制御装置、車両及び制御方法

Family Cites Families (34)

* Cited by examiner, † Cited by third party
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JP3070623B2 (ja) * 1991-05-17 2000-07-31 株式会社ユニシアジェックス 減衰力制御装置
JP3069574B2 (ja) * 1991-08-06 2000-07-24 株式会社ユニシアジェックス 車両懸架装置
JP3016525B2 (ja) * 1991-08-22 2000-03-06 株式会社ユニシアジェックス 車両懸架装置
JP3047543B2 (ja) * 1991-08-27 2000-05-29 株式会社ユニシアジェックス 車両懸架装置
JP2603385Y2 (ja) * 1991-11-05 2000-03-06 株式会社ユニシアジェックス 車両懸架装置
JP3520287B2 (ja) 1995-10-30 2004-04-19 株式会社日立ユニシアオートモティブ 車両懸架装置
JPH10278529A (ja) 1997-04-08 1998-10-20 Unisia Jecs Corp 車両懸架装置
US5983150A (en) 1997-08-07 1999-11-09 Unisia Jecs Corporation Suspension systems for motor vehicles
JP3787038B2 (ja) * 1998-09-10 2006-06-21 トヨタ自動車株式会社 弾性支持装置、車両用弾性支持装置及び車両用サスペンション装置のための制御装置
AU1913200A (en) 1998-11-11 2000-05-29 Kenmar Company Trust Suspension control unit and control valve
US6701235B2 (en) * 2000-08-31 2004-03-02 Tokico Ltd. Suspension control system
JP4296990B2 (ja) * 2003-09-03 2009-07-15 トヨタ自動車株式会社 車両用サスペンション装置
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JP6026207B2 (ja) * 2012-09-28 2016-11-16 日立オートモティブシステムズ株式会社 サスペンション制御装置
JP2015217885A (ja) * 2014-05-20 2015-12-07 トヨタ自動車株式会社 車両用アブソーバシステム
JP6079700B2 (ja) * 2014-05-27 2017-02-15 トヨタ自動車株式会社 車両用アブソーバシステム

Also Published As

Publication number Publication date
US20150354659A1 (en) 2015-12-10
EP2952774B1 (en) 2017-12-06
CN105313632A (zh) 2016-02-10
US9506521B2 (en) 2016-11-29
EP2952774A3 (en) 2015-12-23
EP2952774A2 (en) 2015-12-09
CN105313632B (zh) 2017-10-31
JP2015229416A (ja) 2015-12-21

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